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11. 发明授权

US6087651A Highly sensitive light reception element 失效
标题翻译：高灵敏度的光接收元件
公开(公告)号：US6087651A
公开(公告)日：2000-07-11
申请号：US114137
申请日：1998-07-13
申请人： Koichi Koyama
发明人： Koichi Koyama
IPC分类号： G01J1/02 , G01J1/48 , H01G9/20 , H01L31/08 , H01J40/14
CPC分类号： H01G9/2045 , Y02E10/542
摘要： A highly sensitive light reception element includes a transparent electrode, an ion-conductive electrolyte, and a semiconductor electrode. In response to variation in quantity of light, the light reception element outputs a time-differentiated photoelectric response. The light reception element has high response speed and excellent stability.
摘要翻译：高灵敏度的光接收元件包括透明电极，离子传导电解质和半导体电极。响应于光量的变化，光接收元件输出时间分辨光电响应。光接收元件具有高响应速度和优异的稳定性。

12. 发明授权

US4766056A Light-sensitive material with compounds reactive with dye developers 失效
标题翻译：具有与染料显影剂反应的化合物的感光材料
公开(公告)号：US4766056A
公开(公告)日：1988-08-23
申请号：US831675
申请日：1986-02-21
申请人： Osamu Takahashi , Koichi Koyama , Keizo Koya
发明人： Osamu Takahashi , Koichi Koyama , Keizo Koya
IPC分类号： G03C8/18 , G03C8/40 , G03C7/26 , G03C5/54
CPC分类号： G03C8/18 , G03C8/4033 , G03C8/408
摘要： A heat-developable color light-sensitive material is disclosed, comprising a support having thereon at least one layer containing a light-sensitive silver halide, a binder, a compound containing a color moiety represented by formula (A), and a compound or a precursor thereof which reacts with an oxidized compound formed from the compound of formula (A), thereby converting the oxidized compound into a non-diffusible form, said compound of formula (A) being represented by ##STR1## wherein R.sub.1, R.sub.2, and R.sub.3 each represents a hydrogen atom, an alkyl group, a cycloalkyl group, an aryl group, an aralkyl group, an alkoxy group, an aryloxy group, an acylamino group, an alkylthio group, an arylthio group, or a halogen atom, provided that at least one of R.sub.1, R.sub.2, and R.sub.3 represents a hydrogen atom; X represents a chemical bond or a divalent linking group; Dye represents an image-forming dye moiety, and G represents a hydroxyl group or a group capable of forming a hydroxyl group upon heating and/or by the action of a base.The material provides an image having a low minimum density in highlight areas, and excellent color separation and image preservability.
摘要翻译：公开了一种可热显色的感光材料，其包括其上具有至少一层含有感光卤化银，粘合剂，含有由式（A）表示的着色部分的化合物的化合物或其化合物或其前体与由式（A）化合物形成的氧化化合物反应，从而将氧化的化合物转化为不扩散形式，所述式（A）化合物由下式表示：其中R1，R2 R 3各自表示氢原子，烷基，环烷基，芳基，芳烷基，烷氧基，芳氧基，酰氨基，烷硫基，芳硫基或卤素原子，条件是R 1，R 2和R 3中的至少一个表示氢原子; X表示化学键或二价连接基团; 染料表示成像染料部分，G表示在加热时和/或通过碱的作用下能够形成羟基的羟基或基团。该材料提供了在高光区域中具有低最小密度的图像，以及优异的色彩分离和图像保存性。

13. 发明授权

US4304847A Color image forming dye bleach process 失效
标题翻译：彩色成像染料漂白工艺
公开(公告)号：US4304847A
公开(公告)日：1981-12-08
申请号：US93489
申请日：1979-11-13
申请人： Koichi Nakamura , Isao Shimamura , Yukio Maekawa , Koichi Koyama , Shigeki Yokoyama
发明人： Koichi Nakamura , Isao Shimamura , Yukio Maekawa , Koichi Koyama , Shigeki Yokoyama
IPC分类号： G03C7/02 , C07D213/06 , C07D471/14 , G03C7/28 , G03C7/29 , G03C7/00
CPC分类号： C07D471/14 , G03C7/28
摘要： A color image forming process which comprises processing a photographic light-sensitive element comprising a support having thereon a layer containing imagewise distributed silver therein with an aqueous alkaline solution containing a stannous ion and in the presence of a dye and a bispyridinium compound represented by the following general formula: ##STR1## wherein R.sub.1 and R.sub.2 each represents a lower aliphatic hydrocarbon group or R.sub.1 and R.sub.2 are bonded each other to form a ring; n represents 0 or 1; and X.sup.- represents an anion; to bleach the dye in an imagewise manner. By the process of the present invention, color images which are stable to light, heat and moisture are formed using light-sensitive elements containing a reduced amount of silver salt and without using chemicals causing environmental pollution problems for the processing.
摘要翻译：一种彩色图像形成方法，其包括对摄影感光元件进行处理，所述照相感光元件包括其上含有成像分布的银的层与含有亚锡离子的碱性水溶液和在下列物质所代表的染料和二吡啶鎓化合物存在下的载体通式：其中R 1和R 2各自表示低级脂族烃基或R 1和R 2彼此键合形成环; n表示0或1; X-表示阴离子; 以成像方式漂染染料。通过本发明的方法，使用含有减少量的银盐的光敏元件形成对光，热和水分稳定的彩色图像，并且不使用化学品引起处理的环境污染问题。

14. 发明申请

US20090182149A1 SALT OF SULFINYLBENZIMIDAZOLE COMPOUND, AND CRYSTAL AND AMORPHOUS FORM THEREOF 审中-公开
标题翻译：磺酰苯胺唑化合物的盐，以及其晶体和非晶形式
公开(公告)号：US20090182149A1
公开(公告)日：2009-07-16
申请号：US12296902
申请日：2006-10-13
申请人： Tetsuya Kawahara , Hitoshi Harada , Hiroki Terauchi , Nobuhisa Watanabe , Masato Ueda , Atsushi Kamada , Sachiko Kikuchi , Hiroshi Ishihara , Koichi Koyama
发明人： Tetsuya Kawahara , Hitoshi Harada , Hiroki Terauchi , Nobuhisa Watanabe , Masato Ueda , Atsushi Kamada , Sachiko Kikuchi , Hiroshi Ishihara , Koichi Koyama
IPC分类号： C07D405/14
CPC分类号： C07D405/14
摘要： Salts of 2-[({4-[(2,2-dimethyl-1,3-dioxan-5-yl)methoxy]-3,5-dimethylpyridin-2-yl}methyl)sulfinyl]-1H-benzimidazole and their crystalline and amorphous forms.
摘要翻译： 2 - [（{4 - [（2,2-二甲基-1,3-二恶烷-5-基）甲氧基] -3,5-二甲基吡啶-2-基}甲基）亚磺酰基] -1H-苯并咪唑的盐及其晶体和无定形形式。

15. 发明授权

US5306617A Phenytoin derivatives 失效
标题翻译：苯妥英衍生物
公开(公告)号：US5306617A
公开(公告)日：1994-04-26
申请号：US744411
申请日：1991-08-13
申请人： Takafumi Uchida , Hiroshi Ishikawa , Koichi Koyama , Yoshihiro Kurano , Yoshiaki Uchida
发明人： Takafumi Uchida , Hiroshi Ishikawa , Koichi Koyama , Yoshihiro Kurano , Yoshiaki Uchida
IPC分类号： C12Q1/68 , C07H19/10 , C07H21/00 , C07H5/04 , C07H17/00 , C07H19/06
CPC分类号： C07H21/00
摘要： A phenytoin derivative represented by formula (I) ##STR1## wherein Ph denotes a phenyl group,X denotes --O--, --NH-- or --CH.sub.2 --,Y denotes --CO-- or --CH.sub.2 --,Z denotes a hydrogen atom or a hydroxyl group,M denotes a salt-forming cation, andm and n are each an integer of 0 to 8 and m+n is at least 2.Said compound is useful to produce a phenytoin-labelled DNA or RNA probe. When using such a probe, DNA or RNA in the specimen can be detected with high sensitivity.
摘要翻译：式（I）表示的苯妥英衍生物（*化学结构*）（I）（*化学结构*）其中Ph表示苯基，X表示-O-，-NH-或-CH2-，Y表示-CO- 或-CH 2 - ，Z表示氢原子或羟基，M表示形成盐的阳离子，m和n各自为0至8的整数，m + n至少为2.所述化合物可用于产生苯妥英标记的DNA或RNA探针。当使用这样的探针时，可以高灵敏度地检测样品中的DNA或RNA。

16. 发明授权

US4957848A Heat developable color light-sensitive material with dye developers 失效
标题翻译：具有染色显影剂的可开发的彩色感光材料
公开(公告)号：US4957848A
公开(公告)日：1990-09-18
申请号：US192097
申请日：1988-05-10
申请人： Osamu Takahashi , Koichi Koyama , Keizo Koya
发明人： Osamu Takahashi , Koichi Koyama , Keizo Koya
IPC分类号： G03C8/18 , G03C8/40
CPC分类号： G03C8/18 , G03C8/4033 , G03C8/408
摘要： A heat-developable color light-sensitive material is disclosed, comprising a support having thereon at least one layer containing a light-sensitive silver halide, a binder, a compound containing a color moiety represented by formula (A), and a compound or a precursor thereof which reacts with an oxidized compound formed from the compound of formula (A), thereby converting the oxidized compound into a nondiffusible form, said compound of formula (A) being represented by ##STR1## wherein R.sub.1, R.sub.2, and R.sub.3 each represents a hydrogen atom, an alkyl group, a cycloalkyl group, an aryl group, an aralkyl group, an alkoxy group, an aryloxy group, an acylamino group, an alkylthio group, an arylthio group, or a halogen atom, provided that at least one of R.sub.1, R.sub.2, and R.sub.3 represents a hydrogen atom; X represents a chemical bond or a divalent linking group; Dye represents an image-forming dye moiety; and G represents a hydroxyl group or a group capable of forming a hydroxyl group upon heating and/or by the action of a base.The material provides an image having a low minimum density in highlight areas, and excellent color separation and image preservability.

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